Sean O'Mahony (journalist)

Sean O'Mahony
Born1932
Died (aged 88)
NationalityBritish
Other namesJohnny Dean
Occupation(s)Music journalist, magazine editor

Sean O'Mahony (1932 – 21 July 2020) was a British music writer and magazine editor. He worked as a music journalist in the 1960s under the name Johnny Dean, and was the founder and editor of Beat Instrumental, The Beatles Book, and Record Collector magazines.